package com.weibo.servlet;

import java.io.IOException;
import java.util.List;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import com.weibo.entity.Separate;
import com.weibo.service.SeparateImpl;
import com.weibo.util.Page;

public class InitPageServlet extends HttpServlet {

	/**
	 * The doGet method of the servlet. <br>
	 *
	 * This method is called when a form has its tag value method equals to get.
	 * 
	 * @param request the request send by the client to the server
	 * @param response the response send by the server to the client
	 * @throws ServletException if an error occurred
	 * @throws IOException if an error occurred
	 */
	public void doGet(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
		doPost(request, response);
	}

	/**
	 * The doPost method of the servlet. <br>
	 *
	 * This method is called when a form has its tag value method equals to post.
	 * 
	 * @param request the request send by the client to the server
	 * @param response the response send by the server to the client
	 * @throws ServletException if an error occurred
	 * @throws IOException if an error occurred
	 */
	public void doPost(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
		SeparateImpl impl = new SeparateImpl();
		Page cp = new Page();
		
		List<Object> list = impl.findAll();//获取全部数据
		
		int maxPage = cp.getMaxPage(list, 5);//获取最大页码
		List<Object> initList = cp.getInitPage(list, 1, 5);//获取第一页数据
		
		request.setAttribute("nowPage", 1);
		request.setAttribute("maxPage", maxPage);
		request.setAttribute("initlist", initList);
		
		
		request.getRequestDispatcher("/example.jsp").forward(request, response);		
	}

}
